diydrones/ardupilot — pull request #1175 by chapman (2014-06-29 15:23:55+00:00)
Title: CameraFeedback: added CAMERA_FEEDBACK_FLAGS for open/closed loop

This is so a GCS can tell if a certain picture was definitely captured
(e.g. with a CCB or machine vision cam) or only requested in the blink
(e.g. uni-directional CHDK)